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Specifications for OpenTelemetry

OpenTelemetry protocol (OTLP) specification and Protobuf definitions

Internet Draft for survey of technical mechanisms for censorship

Internet-Draft on IP address privacy

BIMI Guidance for Receivers

draft-safe-internet-measurement

Specification for fetching and validating the BIMI Certificates, particularly the RFC5280 certificate fields. Note that there also exists a separate policy specification.